messageReceived{
  io.netty.channel.MessageEvent.getChannel
    io.netty.channel.MessageEvent.getMessage
        io.netty.channel.Channels.succeededFuture
      readingChunks=true;
    io.netty.channel.MessageEvent.getMessage
    io.netty.handler.codec.http.HttpChunk.isLast
 io.netty.handler.codec.http.HttpChunk.isLast
}
exceptionCaught{
  io.netty.channel.ExceptionEvent.getChannel
    io.netty.channel.ExceptionEvent.getChannel
}
channelClosed{
}
